A collection of over thirty visual tricks and illusions involving colors, shapes, patterns, and perspective. Includes 3-D glasses and an answer key.
- ISBN10 0803711182
- ISBN13 9780803711181
- Publish Date 28 October 1991
- Publish Status Out of Print
- Out of Print 30 January 2010
- Publish Country US
- Imprint Penguin Books Ltd
- Format Hardcover
- Pages 64
- Language English